TW200721720A - Radio apparatus - Google Patents
Radio apparatusInfo
- Publication number
- TW200721720A TW200721720A TW095133431A TW95133431A TW200721720A TW 200721720 A TW200721720 A TW 200721720A TW 095133431 A TW095133431 A TW 095133431A TW 95133431 A TW95133431 A TW 95133431A TW 200721720 A TW200721720 A TW 200721720A
- Authority
- TW
- Taiwan
- Prior art keywords
- streams
- signal
- control unit
- packet
- assigns
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2603—Signal structure ensuring backward compatibility with legacy system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71773405P | 2005-09-19 | 2005-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200721720A true TW200721720A (en) | 2007-06-01 |
Family
ID=37497022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095133431A TW200721720A (en) | 2005-09-19 | 2006-09-11 | Radio apparatus |
Country Status (5)
Country | Link |
---|---|
US (1) | US7778150B2 (ja) |
JP (1) | JP5026005B2 (ja) |
CN (1) | CN101278498B (ja) |
TW (1) | TW200721720A (ja) |
WO (1) | WO2007034726A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4356756B2 (ja) | 2006-04-27 | 2009-11-04 | ソニー株式会社 | 無線通信システム、並びに無線通信装置及び無線通信方法 |
US9253742B1 (en) * | 2007-11-29 | 2016-02-02 | Qualcomm Incorporated | Fine timing for high throughput packets |
CN102469024B (zh) * | 2010-11-04 | 2014-08-06 | 华为技术有限公司 | 指示和获取用户流数的方法及通信装置 |
US20120269142A1 (en) * | 2011-04-24 | 2012-10-25 | Broadcom Corporation | Doppler adaptation using pilot patterns within single user, multiple user, multiple access, and/or MIMO wireless communications |
US9991940B2 (en) | 2013-09-10 | 2018-06-05 | Qualcomm Incorporated | Multi-user multiple-input multiple-output (MU-MIMO) feedback protocol |
US10405312B2 (en) * | 2015-07-22 | 2019-09-03 | Futurewei Technologies, Inc. | System and method for transmissions with frequency diversity |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020159484A1 (en) * | 2000-12-05 | 2002-10-31 | Murat Azizoglu | Coding scheme using a control code map for signal transmission in optical communications networks |
US7269127B2 (en) * | 2001-10-04 | 2007-09-11 | Bae Systems Information And Electronic Systems Integration Inc. | Preamble structures for single-input, single-output (SISO) and multi-input, multi-output (MIMO) communication systems |
GB0125178D0 (en) * | 2001-10-19 | 2001-12-12 | Koninkl Philips Electronics Nv | Method of operating a wireless communication system |
US7483432B2 (en) * | 2002-09-23 | 2009-01-27 | Alcatel Lucent Usa Inc. | Packet transport arrangement for the transmission of multiplexed channelized packet signals |
US6873606B2 (en) * | 2002-10-16 | 2005-03-29 | Qualcomm, Incorporated | Rate adaptive transmission scheme for MIMO systems |
JP4259897B2 (ja) * | 2003-03-25 | 2009-04-30 | シャープ株式会社 | 無線データ伝送システム及び無線データ送受信装置 |
US7302009B2 (en) * | 2003-12-17 | 2007-11-27 | Qualcomm Incorporated | Broadcast transmission with spatial spreading in a multi-antenna communication system |
US8194771B2 (en) * | 2004-01-27 | 2012-06-05 | Agere Systems Inc. | Transmission method and apparatus in a multiple antenna communication system |
US7920884B2 (en) * | 2004-06-04 | 2011-04-05 | Qualcomm Incorporated | Frame structures for a wireless communication system with multiple radio technologies |
US20060104341A1 (en) * | 2004-11-16 | 2006-05-18 | Magee David P | Systems and methods for providing training data |
JP4794998B2 (ja) | 2004-11-24 | 2011-10-19 | パナソニック株式会社 | プラズマ処理装置 |
US20060268692A1 (en) * | 2005-05-31 | 2006-11-30 | Bellsouth Intellectual Property Corp. | Transmission of electronic packets of information of varying priorities over network transports while accounting for transmission delays |
US7855993B2 (en) * | 2005-08-23 | 2010-12-21 | Agere Systems Inc. | Method and apparatus for reducing power fluctuations during preamble training in a multiple antenna communication system using cyclic delays |
CN101079684B (zh) * | 2006-01-20 | 2013-09-18 | 晶像股份有限公司 | 用于验证数据整体性的接收机和方法 |
-
2006
- 2006-06-29 JP JP2006179876A patent/JP5026005B2/ja not_active Expired - Fee Related
- 2006-09-07 CN CN2006800340914A patent/CN101278498B/zh not_active Expired - Fee Related
- 2006-09-07 WO PCT/JP2006/318216 patent/WO2007034726A1/en active Application Filing
- 2006-09-11 TW TW095133431A patent/TW200721720A/zh unknown
- 2006-09-19 US US11/522,968 patent/US7778150B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101278498B (zh) | 2012-03-21 |
US7778150B2 (en) | 2010-08-17 |
JP2007089127A (ja) | 2007-04-05 |
CN101278498A (zh) | 2008-10-01 |
US20070064592A1 (en) | 2007-03-22 |
WO2007034726A1 (en) | 2007-03-29 |
JP5026005B2 (ja) | 2012-09-12 |
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